MIPS: Add cases for CPU_P5600

Add a CPU_P5600 case to various switch statements, doing the same thing
as for CPU_PROAPTIV.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6408/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 7b39770..99eb8fa 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -79,6 +79,7 @@
 	case CPU_1074K:
 	case CPU_INTERAPTIV:
 	case CPU_PROAPTIV:
+	case CPU_P5600:
 	case CPU_BMIPS5000:
 		if (config2 & (1 << 12))
 			return 0;